LUMIBIRD: ACCESS TO PREPARATORY DOCUMENTS FOR THE COMBINED GENERAL MEETING ON APRIL 29, 2024

Lannion, March 25, 2024– 5:45pm

LUMIBIRD: ACCESS TO PREPARATORY DOCUMENTS FOR THE COMBINED GENERAL MEETING ON APRIL 29, 2024

LUMIBIRD’s shareholders are informed that they are invited to take part in the Combined General Meeting to be held on Friday, April 29th, 2024 from 2:00pm (CET) at 15 rue du Zéphyr, ZA de Courtabœuf, 91140 VILLEJUST- France.

The meeting notice containing the agenda, the text of the resolutions and the main conditions for taking part in and voting at the General Meeting was published in the French official gazette (Bulletin des Annonces Légales Obligatoires, BALO) on March 25, 2024 (Bulletin no.37/ Notice no. 2400615).

It can be downloaded from LUMIBIRD’s website at www.lumibird.com and the BALO site at balo.journal-officiel.gouv.fr.

Shareholders are invited to vote by post or email or by proxy using the dedicated voting form, available on the Company’s website (www.lumibird.com), or online with the secure voting platform VOTACCESS.

In accordance with the law, all the documents to be provided for this General Meeting will be made available to shareholders under the conditions and within the regulatory timeframes applicable, on LUMIBIRD’s website www.lumibird.com, under “Regulated Information / Proxy material for AGMs”, and at LUMIBIRD’s registered office at 2, rue Paul Sabatier, 22300 Lannion, France.

These documents will also be able to be sent out to shareholders following a simple request submitted to:

UPTEVIAService Assemblées GénéralesMs Nadia Goul90 – 110 Esplanade du Général de Gaulle92931 Paris La Défense Cedex

and/or:

LUMIBIRDMs Aude Nomblot-GourhandFinancial DirectorTel: +33 (0)1 69 29 17 00info@lumibird.com

Next date: Q1 2024 revenues on April 22, 2024, after close of trading

LUMIBIRD is one of the world's leading laser specialists. With 50 years' experience and expertise in solid-state, diode and fibre laser technologies, the Group designs, manufactures and distributes high-performance laser solutions for scientific (research laboratories, universities), industrial (production, defence/space, Lidar sensors) and medical (ophthalmology, ultrasound diagnosis) applications.The result of the merger in October 2017 between the Keopsys and Quantel Groups, LUMIBIRD, with more than 1,000 employees and €203.6m in sales by 2023 is present in Europe, America and Asia.LUMIBIRD shares are listed in compartment B of Euronext Paris. FR0000038242 - LBIRD www.lumibird.comLUMIBIRD has been a member of Euronext Tech Leaders since 2022.

Contacts

LUMIBIRDMarc Le FlohicChairman and CEOTel. +33(0) 1 69 29 17 00info@lumibird.com

LUMIBIRDSonia Rutnam Chief Financial and Transformation OfficerTel. +33(0) 1 69 29 17 00info@lumibird.com

CalyptusMathieu CalleuxInvestors RelationsTel. +33(0) 1 53 65 37 91lumibird@calyptus.net

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